Founded in 2000, Zigong Tianlong Co.,Ltd. is located in the Zigong city. With complete facilities and experienced technicians, we are the manufacturer of fine chemicals, chemical auxiliaries and catalysts. There are 2 American doctors, 3 senior engineers, 5 engineers, 11 technicians and 4 inspectors in our company, and we have established good technical supporting relationship with Tsinghua University and Sichuan University of Technology. We are the first manufacturer of 2, 2-BIS (4-HYDROXYPHENYL) HEXAFLUOROPANE, Hexamethylene diamine carbamate and fluorolink-5# in China. Tested and used by famous US ruber company and leading fluor rubber manufacturer, our fluor-rubber auxiliaries can meet their requirements definitely. Up to now, these products have been put into both the domestic and international market. Our products also include:
1# Curing agent     2#Curing agent     3# Curing agent
Fluorolink-5#    Fluorolink-2#    Fluorolink-3#
Bisphenol AF    Crosslinking agent TAC    TDI dimer
Crosslinking agent DCP-70     Odolress crosslinking agen DCP-70
Benzyltriphenylphosphonium Chloride(BPP)     Curing agent HVA-2(PDM)
2,2-bis(3-amino-4-hydroxyphenyl)-hexafluoropropane
3,3'-Diamino-4,4'-dihydroxydiphenyl Sulfone

We are ready to join hands with you for common development.
Manufacturer: Zigong Tianlong Chemical Co.,Ltd.
Contact: Cheng Dajun, Huang Yong
Tel: 0813-3958133, 3958601
Website: http://www.zglx.cn
Email: lx@zglx.cn

Hexamethylene diamine carbamate

CAS NO: 143-06-6 Product Name: Hexamethylene diamine carbamate
Du pont name: Diak No.1 or HMDC
Molecular Formula: C₇H₁₆N₂O₂
Molecular Weight: 160
Structuarl Formula:

Properties: white powder, M.P.155-160°C, easily soluble in water, insoluble in ethanol, acetone.
Specifications:

Assay	≥99.5%
MoistureAssay	<0.2%
Average grain size	<10μm

Use:
As Curing agent fluorubber and E/EA rubbers.
Packing & Storage:
In carton lined with plastic bag, 250g/bag, 5kg/carton, stored in cool, dry and draughty place.

 

N,N'-Dicinnamal-1,6-hexamethylenediamine

CAS NO: 140-73-8
Product Name: N,N'-Dicinnamal-1,6-hexamethylenediamine
Molecular Formula: C₂₄H₂₈N₂
Molecular Weight: 344.49
Structuarl Formula:

Properties: light yellow or milk white powder, soluble in ethanol and ether, specific weight: 1.09
Specifications:

Assay ≥99.5% Residue on ignition <0.1% M.P. 76-85°C Moisture <0.2% Solubility test in ethanol clear and transparent

Use: As curing agent of fluorubber.
Storage & Protection: Shelf life in room temperature is 1 yr. Non-toxic, but irritating to skin; avoid contacting eyes and skin.
Packing: In plastic bottle, 250±5gs/bottle, or upon clients' requests.

2,2-Bis(4-Hydroxyphenyl) Hexafluoropane

CAS NO: 1478-61-1
Product Name: 2,2-Bis(4-Hydroxyphenyl) Hexafluoropane
Molecular Formula: C₁₅H₁₀F₆O₂
Molecular Weight: 336.23
Structuarl Formula:

Properties: white powder or crystal, slighly soluble in water, soluble in ethanol, ether, M.P.: 160-163°C, b.p.: 350-400°C, flash point: 205°C
Specifications:

Purity(Assay)	99.5%min
Phenol(free phenol)	0.1%max
Methanol Insoluble(150°C insol. in methanol)	300ppm max
Water(Moisture)	0.1%max
Melting Point(M.P.)	159-162°C
APHA Color	150max
Fluoride ion(free fluorine)	100ppm max

Packing: In plastic bottle, 250g/bottle; or in drum, 25kg/drum, 100kg/drum; or upon clients' requests.
Use: As vulcanization accelerator of fluorubber;or as pharmaceutical intermediate.

Benzyltriphenylphosphonium Chloride

CAS NO: 1100-88-5
Product Name: Benzyltriphenylphosphonium Chloride
Molecular Formula: C₂₅H₂₂ClP
Molecular Weight: 388.87
Structuarl Formula

Properties: white powder or crystal, miscible with water, soluble in ethanol, almost insoluble in acetone, M.P.320-322°C, thermo-decomposing temperature>323°C,
Specifications:

Appearance	white powder or crystal
Assay	≥99.5%
M.P.	318-322°C
Volatiles	≤0.2%

Use: As curing agent of fluorubbers.
Storage & Protection: Shelf life is 1 yr. Avoid contact with eyes or inhalation.
Packing: In plastic bottle or bag, 250±5gs/bottle, 25±0.2gs/bag or upon clients' request.

 

FLUOROLINK-5#

Brief Intro. :
FLUOROLINK-5# is a new generatation curing agent for fluorubber, and it has been recognized by world renowned international companies.
Features:
1. M.P.: lower than 100°C; good compatibility with various fluorubbers.
2. Better processing fluidity.
3. Better mechanical properites and hand touch
4. It is granular which can reduce dust waste
5. Lower use level tahn bisphenol+BPP, lower cost.
6. Odolress and non-toxic, environmentally friendly.
Specifications:

Appearance	brown granules
Assay	≥99.5%
Volatiles	≤0.2%
M.P.	65-70°C

Storage & Protection:
Stored in cool, dry and draughty place, far away from heat source, smoke and fire are strictly prohibited. Shelf life: 1 yr. Avoid contacting eyes or skin.
Packing: 10±0.1kgs/case, or upon clients' request.

2,2-bis(3-amino-4-hydroxyphenyl)-hexafluoropropane

CAS NO: 83558-87-6
Product Name: 2,2-bis(3-amino-4-hydroxyphenyl)-hexafluoropropane, BisAPAF, AHHFP
Structuarl Formula:

Molecular Formula: C₁₅H₁₂F₆N₂O₂
Molecular Weight: 366.26
Specifications:

Appearance	offwhite powder
Melting Range	243-246°C
Assay	≥99.5%
Volatiles	<0.1%
Average grain size	<10μm

Use:
Mainly used for heat-resistant polymers, especially electronic materials.
Storage: Avoid light, and isolated from air.
Packing: In black composite bag, net wt.: 250g/bag.

3,3'-Diamino-4,4'-dihydroxydiphenyl Sulfone

CAS NO: 7545-50-8
Product Name: 3,3'-Diamino-4,4'-dihydroxydiphenyl Sulfone, Bis(3-amino-4-hydroxyphenyl) Sulfone
Structuarl Formula:

Molecular Formula: C₁₂H₁₂N₂O₄S
Molecular Weight: 280.30
Specifications:

Appearance	light pink powder
Melting Range	230-234°C
Assay	≥98%
Moisture	≤0.1%

Use: , widely used in aviation, textiles industries.
Storage: Avoid light, and isolated from air.
Packing: In white plastic bottle, net wt. 250gs/bottle

 

DCP-70

Product Name: dicumyl peroxide-70
Properties: white hemispheroid, non-toxic, odorless.
Specifications:

Item	Details
Purity %	70
Appearance	white hemispheroid
M.P. °C	42-52

Use: As curing agent or natural rubbers, nitrile rubbers and silicon rubbers etc.; also as initiator of polyreaction.
Packing: In corrugated case lined with PE bag, net wt. 10kgs/case.

Triallyl cyanurate

CAS NO: 101-37-1
Product Name: triallyl cyanurate
Molecular Formula: C₁₂H₁₅N₃O₃
Molecular Weight: 249.27
Structuarl Formula:

Properties: colorless transparent liquid or white crystal, M.P.26-28°C.
Specifications:

M.P.(°C)	26-28
Purity	≥99%
Appearance	colorless or yellowish transparent liquid(30°C)
Color(APHA)	30 below
Density(30°C)	1.1-1.115
Moisture	<0.1%
Viscosity(mpa.3s)	15±5
Polymerization inhibitor (ppm)	100±20

Use:
As crosslinking agent of acrylic acid series resins; also as vulcanizing accelerator of rubbers etc.
Packing: In 200kg galvanized drum inner-coated with PVF.
Shelf life: 6 months. Stored in dry and draughty warehouse with temperature below 20°C.

Curing agent HVA-2(PDM)

Name of commodity: Curing agent HVA-2(PDM)
CAS NO: 3006-93-7
Product Name: N,N'-m-phenylene bismaleimide
Molecular Formula: C₁₄H₈N₂O₄
Molecular Weight: 268.23
Properties: yellow or brown powder, specific weight: 1.44, soluble in tetrahydrofuran and hot acetone, insoluble in petroleum ether, chloroform, benzene and water, M.P.: 195°C above.
Structuarl Formula:

Specifications:

Appearance	yellow or brown powder
Heating Loss	≤0.5%(70°C,2h)
Ash	≤0.5%
M.P.	≥195°C
Average grain size	40μm

Use: As curing agent of rubbers and peroxidesystem; as antiscorching agent and tackifier
Packing: In cmposite bag, net wt. 25kg/bag.

Tianlong Brand Odorless DCP

Properties: white to light yellow small hemispheroid, partly soluble in ether, ethane, benzene, chloroform and carbon tetrachloride, insoluble in water; almost odorless.
Specifications:

Test item	Details
Appearance	white to light yellow small hemispheroid
Assay %	70
M.P. °C	50-60

Application: As crosslinking agent of PE, CPE, EPDM, chlorosulfonated polyethylene, TP-2, saturated HNBR etc. Use level: 1.5-6PHR, safe processing temperature: (ts2>20min)°C:135°C, typical crosslinking temperature: (t90-120min)°C:175°C.
Packing & Storage: In corrugaled case lined with PE bag, net wt. 10kgs/bag, 20kgs/cas. Storage temperature: 45°C blow. Avoid solarization and violent shaking. No mixing with strong acids and reducing agents.